/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package izsla.entities;

import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQuery;

/**
 *
 * @author aki
 */
@Entity
@NamedQuery(
    name="Participate.isParticipate",
    query="SELECT COUNT(p) FROM Participate p WHERE p.participant.id = :userId AND p.trip.id = :tripId"
)
public class Participate implements Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    @ManyToOne
    private Trip trip;

    @ManyToOne
    private TripUser participant;


    public Participate() {
    }

    public Participate(Trip trip, TripUser participant) {
	this.trip = trip;
	this.participant = participant;
    }

    public TripUser getParticipant() {
	return participant;
    }

    public void setParticipant(TripUser participant) {
	this.participant = participant;
    }

    public Trip getTrip() {
	return trip;
    }

    public void setTrip(Trip trip) {
	this.trip = trip;
    }

    public Long getId() {
	return id;
    }

    public void setId(Long id) {
	this.id = id;
    }

    @Override
    public int hashCode() {
	int hash = 0;
	hash += (id != null ? id.hashCode() : 0);
	return hash;
    }

    @Override
    public boolean equals(Object object) {
	// TODO: Warning - this method won't work in the case the id fields are not set
	if (!(object instanceof Participate)) {
	    return false;
	}
	Participate other = (Participate) object;
	if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
	    return false;
	}
	return true;
    }

    @Override
    public String toString() {
	return "izsla.entities.Participate[id=" + id + "]";
    }

}
